It started with a small idea, to create a documentary about architects' visions for expressing the intangible emotions of sorrow and respect in the form of a memorial to the 11 Israelis killed by terrorists at the 1972 Munich Olympics.

In these days of murderous rampages in Roseburg and Paris and San Bernardino, Calif., and elsewhere, it’s worth noting that mass murder — and terrorism — are not new. Steven Ungerleider, a Eugene-based sports psychologist and author, knows it all too well.

“There were about seven of us in the room, and everybody froze,” Ungerleider tells the Daily News. “She said, absolutely, this is something I’ve lived with for all my life and I just need to get it off my chest. I need to get it out of my being from now on.”